@misc{indiciae786ed208fa8b,
  title = {[Emergency operations in non-specific ulcerative colitis].},
  author = {I Iu Iudin and V V Sergevnin},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5150251/},
  note = {Source identifier: 5150251}
}